gendesign/backend/app
lekss361 d7fbaa0528
feat(velocity): per-room-bucket breakdown in VelocityResult (#163)
* fix(velocity): :window_interval::interval cast syntax — same bug as PR #152

SQLAlchemy text() parser confuses ':window_interval' (named param) followed
by '::interval' (cast operator) — exactly как было в PR #152 с :weights::jsonb.

Result: psycopg видит literal ':window_interval' в SQL → syntax error →
exception caught by velocity catch → return None → UI shows null.

## Fix

':window_interval::interval' → 'CAST(:window_interval AS interval)' (2 мест:
sales_rows query + _get_ekb_median percentile).

Pre-push code-reviewer должен был catch — добавим в feedback что для каждого
text() SQL grep ':[a-z]*::' before push.

Refs: PR #158 deploy verify, e2e velocity = null root cause

* feat(velocity): add per-room-bucket breakdown to VelocityResult

Add third SQL query (bucket_rows) aggregating deals_total_count by
room_bucket ('студия','1','2','3','4+') across mapped competitors.

New fields:
- VelocityResult.by_room_bucket: aggregate {units, sqm, complexes_count}
- sample_competitors[].by_room_bucket: {bucket: units}

Bucket query wrapped в SAVEPOINT — failure degrades gracefully к empty
dict без abort outer tx.

CAST(:window_interval AS interval) pattern per PR #160 lesson.

Test coverage: 3 new tests (aggregation, empty fallback, sample entries).

Closes part of #161

---------

Co-authored-by: lekss361 <claudestars@proton.me>
2026-05-15 10:09:03 +03:00
..
api fix(pipeline): enrich obj_class via objective_lots COALESCE fallback (#165) 2026-05-15 10:07:52 +03:00
core refactor(admin): extract _check_token into shared AdminTokenAuth dep (#133) 2026-05-14 23:45:44 +03:00
models feat(jobs): centralized job_settings API + DB-driven beat schedule 2026-05-11 15:38:13 +03:00
schemas feat(analytics): recommend_mix v3.1-v3.4 - noise + 2D competitors + 24m cap + success-driven 2026-05-11 22:19:41 +03:00
services feat(velocity): per-room-bucket breakdown in VelocityResult (#163) 2026-05-15 10:09:03 +03:00
workers refactor(workers): split celery_app.py god-object into 3 modules (#135) 2026-05-15 00:09:38 +03:00
__init__.py init 2026-04-25 13:45:19 +03:00
main.py feat(site-finder): weight profiles endpoints + analyze integration (#114 sub-PR 3/4) (#138) 2026-05-15 00:40:06 +03:00